<?php
if (!defined('BASEPATH')) exit('No direct script access allowed');
/**
 *
 *
 *
 * @package     h
 * @subpackage  models
 * @category    models
 * @author      hyw
 * @copyright   copyright (c) 2012
 * @filesource
 */
class Sm_model extends CI_model {
    	
    function just_query( $sql ) {
    	
		$r=$this->db->query($sql);
		return $r;
    }
		
}